[ Grammar & Vocabulary ]
The students worked hard to clean ______ the park after the festival.
A. out
B. off
C. up
D. through

Random Topics:
Active and Passive voiceAdverbs and Adverbial PhrasesMoods of GrammarPassive Voice - Mixed TensesPrepositions & Modal VerbsGrammar: was/werePresent Perfect - Just, Already, YetTenses (Present, Past, Future Forms)Gerunds as Objects of PrepositionsSubject and Verbs AgreementOther quiz:
Grammar › ViewWe were __________ friends in that strange but magical country.
A. Upon
B. Among
C. Toward
D. In addition to
Prepositions of Movement › View
She came ____ to give me a book. Then she drew ahead.
A. within
B. through
C. into
D. alongside
